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1.
Dis Colon Rectum ; 65(1): 66-75, 2022 01 01.
Article in English | MEDLINE | ID: mdl-34882629

ABSTRACT

BACKGROUND: A permanent stoma is an unintended consequence that cannot be avoided completely after intersphincteric resection for ultralow rectal cancer. Unfortunately, its incidence and risk factors have been poorly defined. OBJECTIVE: The objective was to determine the cumulative incidence and risk factors of permanent stoma after intersphincteric resection for ultralow rectal cancer. DESIGN: This study was a retrospective analysis of prospectively collected data. SETTINGS: This study was conducted at a colorectal surgery referral center. PATIENTS: A total of 185 consecutive patients who underwent intersphincteric resection with diverting ileostomy from 2011 to 2019 were included. MAIN OUTCOME MEASURES: The primary outcome was the incidence of and risk factors for the permanent stoma. The secondary outcome included differences in stoma formation between patients with partial, subtotal, and total intersphincteric resection. RESULTS: After a median follow-up of 40 months (range, 6-107 months), 26 of 185 patients eventually required a permanent stoma, accounting for a 5-year cumulative incidence of 17.4%. The causes of permanent stoma were anastomotic morbidity (46.2%, 12/26), local recurrence (19.2%, 5/26), distant metastasis (19.2%, 5/26), fecal incontinence (3.8%, 1/26), perioperative mortality (3.8%, 1/26), patients' refusal (3.8%, 1/26), and poor general condition (3.8%, 1/26). Although the incidence of permanent stoma was significantly different between the intersphincteric resection groups (partial vs subtotal vs total: 8.3% vs 20% vs 25.8%, p = 0.02), it was not an independent predictor of stoma formation. Multivariate analysis demonstrated that anastomotic leakage (OR = 5.29; p = 0.001) and anastomotic stricture (OR = 5.13; p = 0.002) were independently predictive of permanent stoma. LIMITATIONS: This study was limited by its retrospective nature and single-center data. CONCLUSIONS: The 5-year cumulative incidence of permanent stoma was 17.4%. Anastomotic complications were identified as risk factors. Patients should be informed of the risks and benefits when contemplating the ultimate sphincter-sparing surgery. It might be preferable to decrease the probability of permanent stoma by further minimizing anastomotic complications. See Video Abstract at http://links.lww.com/DCR/B704. INCIDENCIA ACUMULADA Y FACTORES DE RIESGO DE ESTOMA PERMANENTE DESPUS DE UNA RESECCIN INTERESFNTRICA EN CNCER RECTAL ULTRA BAJO: ANTECEDENTES:La necesidad de efectuar un estoma permanente es la consecuencia no intencional e inevitable por completo después de una resección interesfintérica en presencia de un cáncer rectal ultra bajo. Desafortunadamente, la incidencia y los factores de riesgo se han definido en una forma limitada.OBJETIVO:El objetivo fue determinar la incidencia acumulada y los factores de riesgo para la necesidad de efectuar un estoma permanente después de la resección intersfintérica de un cáncer rectal ultra bajo.DISEÑO:El presente estudio es un análisis retrospectivo de la información obtenida.ESCENARIO:Centro de referencia de cirugía colo-rectal.PACIENTES:Se incluyeron un total de 185 pacientes consecutivos que se sometieron a resección intersfintérica de un cáncer rectal ultra bajo con ileostomía de derivación de 2011 a 2019.MEDICION DE RESULTADOS:El resultado principal fue la identificación de la incidencia y los factores de riesgo para la presencia de un estoma permanente. En forma secundaria se describieron los resultados de las diferentes técnicas de la formación de un estoma entre los pacientes con resección interesfintérica parcial, subtotal o total.RESULTADOS:Posterior a una media de seguimiento de cuarenta meses (rango de 6 a 107), 26 de 185 pacientes requirieron en forma eventual un estoma permanente, lo que equivale a una incidencia acumulada a cinco años de 17.4 %. Las causas para dejar un estoma permanente fueron morbilidad de la anastomosis (46.2%, 12/26), recurrencia local (19.2%, 5/26), metástasis a distancia (19.2%, 5/26), incontinencia fecal (3.8%, 1/26), mortalidad perioperatoria (3.8%, 1/26), rechazo del paciente (3.8%, 1/26), y malas condiciones generales (3.8%, 1/26). Aunque la incidencia de un estoma permanente fue significativamente diferente entre los grupos de resección interesfintérica (parcial vs subtotal vs total: 8.3% vs 20% vs 25.8%, p = 0.02), no se consideró un factor predictor independiente para la formación de estoma. En el análisis multivariado se demostró que la fuga anatomótica (OR = 5.29; p = 0.001) y la estenosis anastomótica (OR = 5.13; p = 0.002) fueron factores independientes para predecir la necesidad de un estoma permanente.LIMITACIONES:La naturaleza retrospectiva del estudio y la información proveniente de un solo centro.CONCLUSIONES:La incidencia acumulada a cinco años de estoma permantente fue de 17.4%. Se consideran a las complicaciones anastomóticas como factores de riesgo. Los pacientes deberán ser informados de los riesgos y beneficios cuando se considere la posibilidad de efectuar una cirugía preservadora de esfínteres finalmente. Puede ser preferible disminuir la probabilidad de dejar un estoma permanente tratando de minimizar la posibilidad de complicaciones de la anastomosis. Consulte Video Resumen en http://links.lww.com/DCR/B704.


Subject(s)
Anal Canal/surgery , Ileostomy/adverse effects , Organ Sparing Treatments/adverse effects , Rectal Neoplasms/surgery , Surgical Stomas/statistics & numerical data , Adult , Aged , Aged, 80 and over , Anastomosis, Surgical/adverse effects , Anastomotic Leak/epidemiology , Case-Control Studies , Constriction, Pathologic/epidemiology , Constriction, Pathologic/pathology , Fecal Incontinence/epidemiology , Female , Follow-Up Studies , Humans , Ileostomy/methods , Incidence , Male , Middle Aged , Neoplasm Metastasis/pathology , Neoplasm Recurrence, Local/epidemiology , Organ Sparing Treatments/statistics & numerical data , Perioperative Period/mortality , Rectal Neoplasms/pathology , Retrospective Studies , Risk Factors , Surgical Stomas/pathology
2.
Dis Colon Rectum ; 65(1): 55-65, 2022 01 01.
Article in English | MEDLINE | ID: mdl-34882628

ABSTRACT

BACKGROUND: The optimal elective colectomy in patients with splenic flexure tumor is debated. OBJECTIVE: This study aimed to compare splenic flexure colectomy, left hemicolectomy, and subtotal colectomy for perioperative, histological, and survival outcomes in this setting. DESIGN: This is a multicenter retrospective cohort study. SETTING: Patients diagnosed with nonmetastatic splenic flexure tumor who underwent elective colectomy were included. PATIENTS: Between 2006 and 2014, 313 consecutive patients were operated on in 15 French Research Group of Rectal Cancer Surgery centers. INTERVENTIONS: Propensity score weighting was performed to compare short- and long-term outcomes. MAIN OUTCOME MEASURES: The primary end point was disease-free survival. Secondary end points included overall survival, quality of surgical resection, overall postoperative morbidity, surgical postoperative morbidity, and rate of anastomotic leakage. RESULTS: The most performed surgery was splenic flexure colectomy (59%), followed by subtotal colectomy (23%) and left hemicolectomy (18%). Subtotal colectomy was more often performed by laparotomy compared with splenic flexure colectomy and left hemicolectomy (93% vs 61% vs 56%, p < 0.0001), and was associated with a longer operative time (260 minutes (120-460) vs 180 minutes (68-440) vs 217 minutes (149-480), p < 0.0001). Postoperative morbidity was similar between the 3 groups, but the median length of hospital stay was significantly longer after subtotal colectomy (13 days (5-56) vs 10 (4-175) vs 9 (4-55), p = 0.0007). The median number of harvested lymph nodes was significantly higher after subtotal colectomy compared with splenic flexure colectomy and left hemicolectomy (24 (8-90) vs 15 (1-81) vs 16 (3-52), p < 0.0001). The rate of stage III disease and the number of patients treated by adjuvant chemotherapy were similar between the 3 groups. There was no difference in terms of disease-free survival and overall survival between the 3 procedures. LIMITATIONS: The study was limited by its retrospective design. CONCLUSIONS: In the elective setting, splenic flexure colectomy is safe and oncologically adequate for patients with nonmetastatic splenic flexure tumor. However, given the oncological clearance after splenic flexure colectomy, it seems that the debate is not completely closed. See Video Abstract at http://links.lww.com/DCR/B703. CUL ES LA COLECTOMA ELECTIVA PTIMA PARA EL CNCER DE NGULO ESPLNICO FIN DEL DEBATE UN ESTUDIO MULTICNTRICO DEL GRUPO GRECCAR CON UN ANLISIS DE PUNTAJE DE PROPENSIN: ANTECEDENTES:La colectomía electiva óptima en pacientes con tumores del ángulo esplénico continua en debate.OBJETIVO:Comparar la colectomía de ángulo esplénico, hemicolectomía izquierda y colectomía subtotal para los resultados perioperatorios, histológicos y de supervivencia en este escenario.DISEÑO:Estudio de cohorte retrospectivo multicéntrico.ESCENARIO:Se incluyeron pacientes diagnosticados de tumores del ángulo esplénico no metastásicos que se sometieron a colectomía electiva.PACIENTES:Entre 2006 y 2014, 313 pacientes consecutivos fueron intervenidos en 15 centros GRECCAR.INTERVENCIONES:Se realizó una ponderación del puntaje de propensión para comparar los resultados a corto y largo plazo.PRINCIPALES MEDIDAS DE RESULTADO:El criterio de valoración principal fue la supervivencia libre de enfermedad. Los criterios de valoración secundarios incluyeron la supervivencia general, la calidad de la resección quirúrgica, la morbilidad posoperatoria general, la morbilidad posoperatoria quirúrgica y la tasa de fuga anastomótica.RESULTADOS:La cirugía más realizada fue la colectomía del ángulo esplénico (59%), seguida de la colectomía subtotal (23%) y la hemicolectomía izquierda (18%). La colectomía subtotal se realizó con mayor frecuencia mediante laparotomía en comparación con la colectomía de ángulo esplénico y la hemicolectomía izquierda (93% frente a 61% frente a 56%, p <0.0001), y se asoció con un tiempo quirúrgico más prolongado (260 min [120-460] frente a 180 min [68-440] frente a 217 min [149-480], p <0.0001). La morbilidad posoperatoria fue similar entre los tres grupos, pero la duración media de la estancia hospitalaria fue significativamente más prolongada después de la colectomía subtotal (13 días [5-56] frente a 10 [4-175] frente a 9 [4-55], p = 0.0007). La mediana del número de ganglios linfáticos extraídos fue significativamente mayor después de la colectomía subtotal en comparación con la colectomía del ángulo esplénico y la hemicolectomía izquierda (24 [8-90] frente a 15 [1-81] frente a 16 [3-52], p <0.0001). La tasa de enfermedad en estadio III y el número de pacientes tratados con quimioterapia adyuvante fueron similares entre los 3 grupos. No hubo diferencias en términos de supervivencia libre de enfermedad y supervivencia general entre los 3 procedimientos.LIMITACIONES:El estudio estuvo limitado por su diseño retrospectivo.CONCLUSIONES:En un escenario electivo, la colectomía del ángulo esplénico es segura y oncológicamente adecuada para pacientes con tumores del ángulo esplénico no metastásicos. Sin embargo, dado el aclaramiento oncológico tras la colectomía del ángulo esplénico, parece que el debate no está completamente cerrado. Consulte Video Resumen en http://links.lww.com/DCR/B703.


Subject(s)
Colectomy/statistics & numerical data , Colonic Neoplasms/surgery , Elective Surgical Procedures/methods , Morbidity/trends , Postoperative Complications/mortality , Adult , Aged , Aged, 80 and over , Anastomotic Leak/epidemiology , Case-Control Studies , Chemotherapy, Adjuvant/methods , Chemotherapy, Adjuvant/statistics & numerical data , Colectomy/trends , Colon, Transverse/pathology , Colonic Neoplasms/diagnosis , Colonic Neoplasms/mortality , Disease-Free Survival , Female , Humans , Length of Stay/statistics & numerical data , Male , Middle Aged , Operative Time , Outcome Assessment, Health Care , Perioperative Period/mortality , Postoperative Complications/pathology , Propensity Score , Retrospective Studies , Survival Analysis
3.
Anesth Analg ; 133(6): 1608-1616, 2021 12 01.
Article in English | MEDLINE | ID: mdl-34415855

ABSTRACT

BACKGROUND: The health care systems of low-income countries have severely limited capacity to treat surgical diseases and conditions. There is limited information about which hospital mortality outcomes are suitable metrics in these settings. METHODS: We did a 1-year observational cohort study of patient admissions to the Surgery and the Obstetrics and Gynecology departments and of newborns delivered at a Ugandan secondary referral hospital. We examined the proportion of deaths captured by standardized metrics of mortality. RESULTS: There were 17,015 admissions and 9612 deliveries. A total of 847 deaths were documented: 385 (45.5%) admission deaths and 462 (54.5%) perinatal deaths. Less than one-third of admission deaths occurred during or after an operation (n = 126/385, 32.7%). Trauma and maternal mortality combined with perioperative mortality produced 79.2% (n = 305/385) of admission deaths. Of 462 perinatal deaths, 412 (90.1%) were stillborn, and 50 (10.9%) were early neonatal deaths. The combined metrics of the trauma mortality rate, maternal mortality ratio, thirty-day perioperative mortality rate, and perinatal mortality rate captured 89.8% (n = 761/847) of all deaths documented at the hospital. CONCLUSIONS: The combination of perinatal, maternal, trauma, and perioperative mortality metrics captured most deaths documented at a Ugandan referral hospital.


Subject(s)
Anesthesia/mortality , Delivery, Obstetric/mortality , Hospital Mortality , Secondary Care Centers/statistics & numerical data , Surgical Procedures, Operative/mortality , Adolescent , Adult , Age Factors , Aged , Aged, 80 and over , Child , Child, Preschool , Cohort Studies , Female , Humans , Infant , Infant, Newborn , Maternal Mortality , Middle Aged , Perinatal Mortality , Perioperative Period/mortality , Pregnancy , Reproducibility of Results , Stillbirth , Uganda , Wounds and Injuries/mortality , Young Adult
4.
Int J Qual Health Care ; 33(2)2021 May 19.
Article in English | MEDLINE | ID: mdl-33963847

ABSTRACT

BACKGROUND: Risk-scoring tools for perioperative mortality adjustment are essential for inter-hospital quality comparisons, which are still lacking in China. Existing scores had significant disadvantages when applied in managerial practice. OBJECTIVE: This study aimed to develop a simple risk score using highly accessible information that could appropriately adjust the perioperative mortality from major surgeries across tertiary Chinese public hospitals and provide a reference for other underdeveloped countries with the same need. METHODS: A study cohort from 19 hospitals was randomly split into a development set and an internal validation set in the ratio of 7:3. Another cohort from six hospitals was used as an external validation set. All data were obtained from the military-hospital public services database of the National Engineering Laboratory of Application Technology in Medical Big Data. Patients aged above 18 years undergoing one of the five categories of major surgical procedures between 1 January 2010 and 31 December 2020 were identified. The multivariate logistic regression analysis was used to predict the risk of mortality and derive the risk score. The area under the receiver operating characteristic curve (AUC) and the Hosmer-Lemeshow goodness-of-fit test were used to assess the discrimination and calibration of the model, respectively. RESULTS: The study set included 45 558 cases, divided into a development set containing 31 891 cases and an internal validation set with 13 667 cases. Another cohort with 14 956 cases was used as an external validation set. The final included predictor variables were age, Elixhauser Comorbidity Index, condition at admission, admission route and the procedure. The predicted risk score ranged from -21.5 to 37.0 points. The model discriminated well in the development set, internal validation set, and external validation set. The AUC for them were 0.753 (Standard Error(SE) 0.016, 95% Confidence Interval(CI): 0.721,0.784), 0.790 (SE 0.025, 95% CI: 0.742,0.839), and 0.766(SE 0.019, 95% CI: 0.728, 0.804), respectively. P values in the Hosmer-Lemeshow goodness-of-fit test were all above 0.05, indicating a good calibration. CONCLUSIONS: This risk-scoring model was proved to have satisfactory performance, allowing the rapid and effective risk adjustment of perioperative mortality when comparing the surgical quality in tertiary hospitals in China and other underdeveloped regions.


Subject(s)
Hospital Mortality , Perioperative Period/mortality , Risk Assessment/methods , Surgical Procedures, Operative/mortality , Aged , China/epidemiology , Cohort Studies , Humans , ROC Curve , Reproducibility of Results , Risk Assessment/standards , Risk Factors
5.
Am J Surg ; 222(5): 998-1004, 2021 Nov.
Article in English | MEDLINE | ID: mdl-33888281

ABSTRACT

BACKGROUND: Assessing perioperative risk is essential for surgical decision-making. Our study compares the accuracy of comorbidity indices to predict morbidity and mortality. METHODS: Analyzing the National Surgical Quality Improvement Program, 16 major procedures were identified and American Society of Anesthesiologists (ASA), Charlson Comorbidity Index and modified Frailty Index were calculated. We fit models with each comorbidity index for prediction of morbidity, mortality, and prolonged length of stay (pLOS). Decision Curve Analysis determined the effectiveness of each model. RESULTS: Of 650,437 patients, 11.7%, 6.0%, 17.0% and 0.75% experienced any, major complication, pLOS, and mortality, respectively. Each index was an independent predictor of morbidity, mortality, and pLOS (p < 0.05). While the indices performed similarly for morbidity and pLOS, ASA demonstrated greater net benefit for threshold probabilities of 1-5% for mortality. CONCLUSIONS: Models including readily available factors (age, sex) already provide a robust estimation of perioperative morbidity and mortality, even without considering comorbidity indices. All comorbidity indices show similar accuracy for prediction of morbidity and pLOS, while ASA, the score easiest to calculate, performs best in prediction of mortality.


Subject(s)
Comorbidity , Postoperative Complications/etiology , Risk Assessment , Surgical Procedures, Operative/mortality , Aged , Female , Frailty/epidemiology , Humans , Length of Stay , Male , Middle Aged , Perioperative Period/mortality , Postoperative Complications/epidemiology , Reproducibility of Results , Retrospective Studies , Risk Assessment/methods , Surgical Procedures, Operative/adverse effects
6.
Eur J Vasc Endovasc Surg ; 61(6): 920-928, 2021 Jun.
Article in English | MEDLINE | ID: mdl-33875325

ABSTRACT

OBJECTIVE: Age is an independent risk factor for mortality after both elective open surgical repair (OSR) and endovascular aneurysm repair (EVAR). As a result of an ageing population, and the less invasive nature of EVAR, the number of patients over 80 years (octogenarians) being treated is increasing. The mortality and morbidity following aneurysm surgery are increased for octogenarians. However, the mortality for octogenarians who have either low or high peri-operative risks remains unclear. The aim of this study was to provide peri-operative outcomes of octogenarians vs. non-octogenarians after OSR and EVAR for intact aneurysms, including separate subanalyses for elective and urgent intact repair, based on a nationwide cohort. Furthermore, the influence of comorbidities on peri-operative mortality was examined. METHODS: All patients registered in the Dutch Surgical Aneurysm Audit (DSAA) undergoing intact AAA repair between 2013 and 2018, were included. Patient characteristics and peri-operative outcomes (peri-operative mortality, and major complications) of octogenarians vs. non-octogenarians for both OSR and EVAR were compared using descriptive statistics. Multivariable logistic regression analyses were used to examine whether age and the presence of cardiac, pulmonary, or renal comorbidities were associated with mortality. RESULTS: This study included 12 054 EVAR patients (3 015 octogenarians), and 3 815 OSR patients (425 octogenarians). Octogenarians in both the EVAR and OSR treatment groups were more often female and had more comorbidities. In both treatment groups, octogenarians had significantly higher mortality rates following intact repair as well as higher major complication rates. Mortality rates of octogenarians were 1.9% after EVAR and 11.8% after OSR. Age ≥ 80 and presence of cardiac, pulmonary, and renal comorbidities were associated with mortality after EVAR and OSR. CONCLUSION: Because of the high peri-operative mortality rates of octogenarians, awareness of the presence of comorbidities is essential in the decision making process before offering aneurysm repair to this cohort, especially when OSR is considered.


Subject(s)
Aortic Aneurysm, Abdominal , Aortic Rupture , Blood Vessel Prosthesis Implantation , Endovascular Procedures , Postoperative Complications , Age Factors , Aged, 80 and over , Aortic Aneurysm, Abdominal/complications , Aortic Aneurysm, Abdominal/diagnosis , Aortic Aneurysm, Abdominal/epidemiology , Aortic Aneurysm, Abdominal/surgery , Aortic Rupture/diagnosis , Aortic Rupture/etiology , Aortic Rupture/surgery , Blood Vessel Prosthesis Implantation/adverse effects , Blood Vessel Prosthesis Implantation/methods , Blood Vessel Prosthesis Implantation/statistics & numerical data , Comorbidity , Endovascular Procedures/adverse effects , Endovascular Procedures/methods , Endovascular Procedures/statistics & numerical data , Female , Humans , Male , Mortality , Netherlands/epidemiology , Patient Selection , Perioperative Period/mortality , Postoperative Complications/diagnosis , Postoperative Complications/etiology , Postoperative Complications/mortality , Registries/statistics & numerical data , Risk Adjustment/methods , Risk Assessment/methods , Risk Factors
7.
Laryngoscope ; 131(9): 1977-1984, 2021 09.
Article in English | MEDLINE | ID: mdl-33645657

ABSTRACT

OBJECTIVE/HYPOTHESIS: Frailty has emerged as a powerful risk stratification tool across surgical specialties; however, an analysis of the impact of frailty on outcomes following skull base surgery has not been published. The aim of this study was to assess the validity of the 5-factor modified frailty index (mFI-5) as a predictor of perioperative morbidity and mortality in patients undergoing skull base surgery. METHODS: A mFI-5 score was calculated for patients undergoing skull base surgeries using the National Surgical Quality Improvement Program (NSQIP) database from 2005 to 2018. Multivariate logistic regression analysis was used to evaluate the association of increasing frailty with complications in the 30-day postoperative period, with a subanalysis by operative location. RESULTS: A total of 17,912 patients who underwent skull base procedures were identified, with 45.5% of patients having a frailty score of one or greater; 44.9% were male and the mean age was 52.0 (±16.1 SD) years. Multivariable regression analysis revealed frailty to be an independent predictor of overall complications (odds ratio [OR]: 1.325, P < .001), life-threatening complications (OR: 1.428, P < .001), and mortality (OR: 1.453, P < .001). Higher frailty also correlated with increased length of stay. When procedures were stratified by operative location, frailty correlated significantly with overall complications for middle, posterior, and multiple-fossae operations but not the anterior fossa. CONCLUSIONS: Frailty demonstrates a significant and stepwise association with life-threatening postoperative morbidity, mortality, and length of stay following skull base surgeries. mFI-5 is an objective and easily calculable measure of preoperative risk, which may facilitate perioperative planning and counseling regarding outcomes prior to surgery. LEVEL OF EVIDENCE: 3 Laryngoscope, 131:1977-1984, 2021.


Subject(s)
Frailty/complications , Neurosurgical Procedures/adverse effects , Postoperative Complications/etiology , Quality Improvement/statistics & numerical data , Skull Base/surgery , Adult , Aged , Databases, Factual , Female , Frailty/epidemiology , Humans , Length of Stay/trends , Logistic Models , Male , Middle Aged , Morbidity/trends , Perioperative Period/mortality , Postoperative Complications/epidemiology , Postoperative Period , Predictive Value of Tests , Retrospective Studies , Risk Factors
8.
Dis Colon Rectum ; 64(6): 754-764, 2021 06 01.
Article in English | MEDLINE | ID: mdl-33742615

ABSTRACT

BACKGROUND: Synchronous liver resection, cytoreductive surgery, and hyperthermic intraperitoneal chemotherapy for colorectal liver and peritoneal metastases have traditionally been contraindicated. More recent clinical practice has begun to promote this aggressive treatment in select patients. OBJECTIVE: This study aimed to investigate the perioperative and oncological outcomes of patients undergoing cytoreductive surgery and hyperthermic intraperitoneal chemotherapy, with and without liver resection, in the management of metastatic colorectal cancer. DATA SOURCES: Medline, Embase, and Cochrane Library databases were searched up to July 2020. STUDY SELECTION: Cohort studies comparing outcomes following cytoreductive surgery and hyperthermic intraperitoneal chemotherapy with and without liver resection for metastatic colorectal cancer were reviewed. No randomized controlled trials were available. INTERVENTION: Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy with or without synchronous liver resection were compared. MAIN OUTCOME MEASURES: The primary outcome measures were perioperative mortality and major morbidity. Secondary outcomes included 3- and 5-year overall survival and 1- and 3-year disease-free survival. RESULTS: Fourteen studies fitted the inclusion criteria, with 8 studies included in the meta-analysis. On pooled analysis, there was no significant difference in perioperative morbidity and mortality between the two groups. Patients that underwent concomitant liver resection had worse 1- and 3-year disease-free survival and 3- and 5-year overall survival. LIMITATIONS: Only a limited number of studies were available, with a moderate degree of heterogeneity. CONCLUSIONS: The addition of synchronous liver resection to cytoreductive surgery and hyperthermic intraperitoneal chemotherapy for the treatment of resectable metastatic colorectal cancer was not associated with increased perioperative major morbidity and mortality in comparison with cytoreduction and hyperthermic intraperitoneal chemotherapy alone. However, the presence of liver metastases was associated with inferior disease-free and overall survival. These data support the continued practice of liver resection, cytoreductive surgery, and hyperthermic intraperitoneal chemotherapy in the management of select patients with such stage IV disease.


Subject(s)
Colorectal Neoplasms/therapy , Liver Neoplasms/surgery , Neoplasms, Multiple Primary/therapy , Peritoneal Neoplasms/therapy , Survival Rate/trends , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Colorectal Neoplasms/pathology , Combined Modality Therapy/methods , Combined Modality Therapy/statistics & numerical data , Cytoreduction Surgical Procedures/methods , Disease-Free Survival , Humans , Hyperthermic Intraperitoneal Chemotherapy/methods , Liver Neoplasms/mortality , Liver Neoplasms/secondary , Margins of Excision , Morbidity/trends , Neoplasm Metastasis/pathology , Neoplasm Metastasis/therapy , Neoplasm Staging , Neoplasms, Multiple Primary/surgery , Outcome Assessment, Health Care , Perioperative Period/mortality , Peritoneal Neoplasms/mortality , Peritoneal Neoplasms/secondary , Prognosis , Prospective Studies
9.
Eur J Trauma Emerg Surg ; 47(3): 659-664, 2021 Jun.
Article in English | MEDLINE | ID: mdl-33704515

ABSTRACT

BACKGROUND AND PURPOSE: The outbreak of the COVID-19 pandemic has resulted in an overall decline in fractures. However, the amount of hip fractures has remained relatively stable throughout the period. The objective of this study is to investigate the impact of perioperative COVID-19 infections on mortality among hip fracture patients. METHODS: A meta-analysis was performed by collecting current data available through a systematic literature search in the PubMed database. The search was performed Oct 18 2020. RESULTS: The meta-analysis was conducted on a trial population consisting of 1.272 hip fracture patients with a pooled prevalence of COVID-19 of 18%. Mortality among hip fracture patients without a perioperative COVID-19 infection was 7.49%. Mortality among hip fracture patients infected with COVID-19 perioperatively was associated with an odds ratio of 6.70 [(95% CI 4.64-9.68), p < 0.00001, I2 = 41%]. A sensitivity analysis showed no major impact of assumptions regarding varying definitions of COVID-19 statuses among the included studies. CONCLUSION: Perioperative infections with COVID-19 in hip fracture patients are correlated with a significantly increased mortality. The meta-analysis showed a pooled odds ratio of 6.70 [(95% CI 4.64-9.68), p < 0.00001, I2 = 41%].


Subject(s)
COVID-19 , Hip Fractures , Perioperative Period/mortality , SARS-CoV-2/isolation & purification , COVID-19/diagnosis , COVID-19/epidemiology , Comorbidity , Hip Fractures/epidemiology , Hip Fractures/surgery , Humans , Mortality , Risk Assessment
10.
Dis Colon Rectum ; 64(3): 293-300, 2021 03 01.
Article in English | MEDLINE | ID: mdl-33555709

ABSTRACT

BACKGROUND: There is emerging evidence of the oncological safety of minimally invasive surgery in T4 colorectal cancer; however, such support is lacking in N2 disease. OBJECTIVE: This study aimed to compare oncological and perioperative outcomes of surgical resection for N2 colorectal cancer using an open versus minimally invasive approach. DESIGN: We conducted a retrospective cohort study using the National Surgical Quality Improvement Program's generic and targeted colectomy data sets. SETTINGS: Data about surgery for N2 colorectal cancer were obtained regarding North American hospitals participating in the American College of Surgeons National Surgical Quality Improvement Program. PATIENTS: All patients undergoing elective surgical resection for N2 colorectal cancer in participating hospitals between 2014 and 2018 were selected. INTERVENTIONS: Surgical resection of N2 colorectal cancer was performed. MAIN OUTCOME MEASURES: Our primary outcome was nodal yield. Secondary outcomes included perioperative complications and mortality. RESULTS: A total of 1837 patients underwent open and 3907 patients underwent minimally invasive surgery colectomies for N2 colorectal cancer (n = 5744). Median nodal yield was 20 (interquartile range, 15-27) in the open group and 21 (interquartile range, 16-28) in the minimally invasive group (p < 0.0001); however, nodal harvest between the 2 groups was not significantly different on multivariate analysis. Perioperative complications were higher on univariate analysis in the open surgery group, with respect to key outcomes including anastomotic leak and death (p < 0.001). LIMITATIONS: This study is limited by its retrospective design and by the fact that the staging data collected by the National Surgical Quality Improvement Program are pathological rather than clinical; however, prior studies found a 97% concordance between pathological and clinical N2 determination. CONCLUSIONS: Minimally invasive surgery approaches to colorectal cancer with N2 disease result in equivalent nodal harvests compared with open approaches. Our group supports the use of a minimally invasive approach in advanced nodal stage colorectal cancer in the appropriately selected patient. See Video Abstract at http://links.lww.com/DCR/B417. LOS ABORDAJES QUIRRGICOS MNIMAMENTE INVASIVOS SON SEGUROS Y APROPIADOS EN EL CNCER COLORRECTAL N: ANTECEDENTES:Existe evidencia emergente de la seguridad oncológica de la cirugía mínimamente invasiva en el cáncer colorrectal T4; sin embargo, semenjante apoyo falta en la enfermedad N2.OBJETIVO:comparar los resultados oncológicos y perioperatorios de la resección quirúrgica para el cáncer colorrectal N2 utilizando un abordaje abierto versus mínimamente invasivo.DISEÑO:Realizamos un estudio de cohorte retrospectivo utilizando los conjuntos de datos de colectomía genéricos y específicos del Programa Nacional de Mejoramiento de la Calidad Quirúrgica.AJUSTE:Hospitales de Norte America que participan en el Programa Nacional de Mejoramiento de la Calidad Quirúrgica del Colegio Americano de Cirujanos.PACIENTES:Todos los pacientes sometidos a resección quirúrgica electiva por cáncer colorrectal N2 en los hospitales participantes entre 2014 y 2018.INTERVENCIONES:Resección quirúrgica de cáncer colorrectal N2.PRINCIPALES MEDIDAS DE VOLORACION:Nuestro resultado principal fue el rendimiento nodal. Los resultados secundarios incluyeron complicaciones perioperatorias y mortalidad.RESULTADOS:1837 pacientes fueron sometidos a cirugía abierta y 3907 pacientes fueron sometidos a colectomías de cirugía mínimamente invasiva por cáncer colorrectal N2 (n = 5744). La mediana del rendimiento nodal fue 20 (IQR 15-27) en el grupo abierto y 21 (IQR 16-28) en el grupo mínimamente invasivo (p <0,0001); sin embargo, el rendimiento nodal entre los dos grupos no fue significativamente diferente en el análisis multivariado. Las complicaciones perioperatorias fueron mayores en el análisis univariado en el grupo de cirugía abierta, con respecto a los resultados clave, incluida la fuga anastomótica y la muerte (p <0,001).LIMITACIONES:Este estudio está limitado por su diseño retrospectivo y por el hecho de que los datos de estadificación recopilados por NSQIP son patológicos más que clínicos; sin embargo, estudios previos encontraron una concordancia del 97% entre la determinación patológica y clínica de N2.CONCLUSIONES:Los enfoques de cirugía mínimamente invasiva para el cáncer colorrectal con enfermedad N2 dan rendimientos nodales equivalentes a abordajes abiertos. Nuestro grupo apoya el uso de abordaje mínimamente invasivo en el cáncer colorrectal avanzado en estadio ganglionar en el paciente adecuadamente seleccionado. Consulte Video Resumenhttp://links.lww.com/DCR/B417.


Subject(s)
Colectomy/statistics & numerical data , Colorectal Neoplasms/surgery , Minimally Invasive Surgical Procedures/methods , Anastomotic Leak/epidemiology , Case-Control Studies , Colectomy/methods , Colorectal Neoplasms/pathology , Data Interpretation, Statistical , Female , Humans , Lymph Nodes/pathology , Male , Middle Aged , Minimally Invasive Surgical Procedures/statistics & numerical data , Neoplasm Staging/methods , Perioperative Period/mortality , Postoperative Complications/epidemiology , Retrospective Studies , Safety , Treatment Outcome
11.
Rev. esp. anestesiol. reanim ; 68(2): 65-72, Feb. 2021. ilus, tab
Article in Spanish | IBECS | ID: ibc-230757

ABSTRACT

La COVID-19 se convirtió en una amenaza para el sistema de salud público, comprometiendo la salud de la población. Los pacientes con fractura de cadera, debido a su edad y comorbilidad, fueron pacientes de alto riesgo en esta pandemia. La finalidad de este estudio fue observar cómo afectó la pandemia al manejo de las fracturas de cadera del paciente anciano. Métodos: Se trata de un estudio descriptivo, retrospectivo de todos los pacientes mayores de 65 años diagnosticados de fractura de cadera que acudieron a urgencias del Hospital Universitario Vall d’Hebron en el periodo de pandemia COVID-19 comprendido entre el 11 de marzo y el 24 de abril de 2020. Fueron seguidos durante su ingreso hospitalario y a los 30 días de la fractura. Resultados: Se incluyeron un total de 63 pacientes, 18 (28,6%) de los cuales tenían una RT-qPCR positiva para COVID-19. Cuatro no pudieron ser operados debido a la gravedad que presentaban al ingreso, falleciendo a los pocos días. Tres de estos pacientes tenían la COVID-19. El 83,3% de los pacientes con RT-qPCR positiva presentaron clínica respiratoria durante su hospitalización. La duración de la estancia hospitalaria de los pacientes con RT-qPCR positiva (18,25±8,99 días) fue mayor que los pacientes no COVID (10,9±4,52 días) (p=0,01). La mortalidad intrahospitalaria de los pacientes intervenidos fue del 20% en los pacientes con RT-qPCR positiva en comparación con el 2,3% del grupo de pacientes que testaron negativo (p=0,018). La mortalidad a los 30 días fue del 40% en el grupo con RT-qPCR positiva vs. el 6,8% de los pacientes no infectados por SARS-CoV-2 (p=0,002). Conclusión: La infección por SARS-CoV-2 en pacientes ancianos con fractura de cadera aumenta tanto el tiempo de ingreso hospitalario como la mortalidad intrahospitalaria y a los 30 días.(AU)


COVID-19 became a threat to the public health system, compromising the health of the population. Patients with hip fractures, due to their age and comorbidity, were high-risk patients in this pandemic. The purpose of this study was to observe how the pandemic affected the management of hip fractures in elderly patients. Methods: This is a descriptive, retrospective study of all patients over the age of 65 diagnosed with a hip fracture that came to the emergency room of Vall d’Hebron University Hospital in the COVID-19 pandemic period, from the 11th of March to the 24th of April 2020. They were followed up during their hospital stay and 30 days after the fracture. Results: A total of 63 patients were included, 18 (28.6%) of whom had a positive RT-qPCR for COVID-19. Four could not be operated on due to the severity of the disease they presented with upon admission, dying a few days afterwards. Three of these patients had COVID-19. The 83.3% of the patients with positive RT-qPCR presented respiratory symptoms during their hospitalization. The length of hospital stays of patients with a positive RT-qPCR (18.25±8.99 days) was longer than that of patients that were RT-qPCR negative (10.9±4.52 days) (P=.01). In-hospital mortality in operated patients was 20% in patients with a positive RT-qPCR, compared with 2.3% in the group of patients who tested negative (P=.018). Mortality at 30 days was 40% in the group with positive RT-qPCR vs 6.8% in patients not infected by SARS-CoV-2 (P=.002). Conclusion: SARS-CoV-2 infection in elderly patients with hip fractures increases both the length of hospital stay, as well as in-hospital and 30-day mortality.(AU)


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Hip Fractures/mortality , /epidemiology , Comorbidity , Perioperative Period/mortality , Anesthesia/methods , Epidemiology, Descriptive , Retrospective Studies , Spain , Anesthesiology
12.
Interact Cardiovasc Thorac Surg ; 32(3): 333-342, 2021 04 08.
Article in English | MEDLINE | ID: mdl-33257987

ABSTRACT

OBJECTIVES: Guidelines advocate that patients being considered for thoracic surgery should undergo a comprehensive preoperative risk assessment. Multiple risk prediction models to estimate the risk of mortality after thoracic surgery have been developed, but their quality and performance has not been reviewed in a systematic way. The objective was to systematically review these models and critically appraise their performance. METHODS: The Cochrane Library and the MEDLINE database were searched for articles published between 1990 and 2019. Studies that developed or validated a model predicting perioperative mortality after thoracic surgery were included. Data were extracted based on the checklist for critical appraisal and data extraction for systematic reviews of prediction modelling studies. RESULTS: A total of 31 studies describing 22 different risk prediction models were identified. There were 20 models developed specifically for thoracic surgery with two developed in other surgical specialties. A total of 57 different predictors were included across the identified models. Age, sex and pneumonectomy were the most frequently included predictors in 19, 13 and 11 models, respectively. Model performance based on either discrimination or calibration was inadequate for all externally validated models. The most recent data included in validation studies were from 2018. Risk of bias (assessed using Prediction model Risk Of Bias ASsessment Tool) was high for all except two models. CONCLUSIONS: Despite multiple risk prediction models being developed to predict perioperative mortality after thoracic surgery, none could be described as appropriate for contemporary thoracic surgery. Contemporary validation of available models or new model development is required to ensure that appropriate estimates of operative risk are available for contemporary thoracic surgical practice.


Subject(s)
Models, Theoretical , Perioperative Period/mortality , Thoracic Surgical Procedures/mortality , Hospital Mortality , Humans , Publication Bias , Risk
13.
Medicine (Baltimore) ; 99(52): e23909, 2020 Dec 24.
Article in English | MEDLINE | ID: mdl-33350790

ABSTRACT

BACKGROUND: Aortic valve disease has become one of the important factors affecting human health. Aortic valve disease is a progressive disease, if not actively treated, the prognosis is poor. Aortic valve replacement (AVR) surgery is an important treatment for aortic valve disease. At present, the AVR surgery using biological valve accounts for about 40% of the total number of AVR surgery. There are still more perioperative deaths in China due to the large number of AVR patients using biological valves. The objective of this study is to explore measures to reduce perioperative mortality of patients after AVR surgery with biological valves. METHODS: The clinical data of patients undergoing AVR surgery with biological valves in Affiliated Hospital of Qingdao University from November 15, 2020 to December 31, 2022 were reviewed and analyzed. Patients were divided into death group and survival group according to their perioperative survival. Risk factors that may influence perioperative mortality were analyzed and compared between the 2 groups. DISCUSSION: This study was a retrospective analysis of risk factors that may influence perioperative mortality in patients undergoing AVR surgery using biological valves. The conclusions of this study can be used to guide clinical decisions-making and relevant guidelines-developing for perioperative treatment of patients undergoing AVR surgery using biological valves.


Subject(s)
Aortic Valve Disease , Aortic Valve , Bioprosthesis , Heart Valve Prosthesis Implantation , Heart Valve Prosthesis , Aortic Valve/diagnostic imaging , Aortic Valve/surgery , Aortic Valve Disease/diagnosis , Aortic Valve Disease/mortality , Aortic Valve Disease/surgery , China/epidemiology , Echocardiography/methods , Female , Heart Valve Prosthesis Implantation/instrumentation , Heart Valve Prosthesis Implantation/methods , Heart Valve Prosthesis Implantation/mortality , Humans , Kaplan-Meier Estimate , Male , Middle Aged , Perioperative Period/mortality , Prognosis , Retrospective Studies , Risk Assessment/methods , Risk Factors
14.
Rev. cuba. anestesiol. reanim ; 19(3): e633, sept.-dic. 2020. tab
Article in Spanish | CUMED, LILACS | ID: biblio-1138882

ABSTRACT

Introducción: La tasa de mortalidad perioperatoria representa un indicador global del acceso seguro a la atención quirúrgica y anestesiológica. Objetivo: Caracterizar los pacientes fallecidos durante el perioperatorio en intervenciones quirúrgicas. Métodos: Se realizó un estudio descriptivo transversal en el servicio de Anestesiología del Hospital Clínico Quirúrgico Arnaldo Milián Castro, provincia Villa Clara, en el periodo período de enero de 2015 a diciembre de 2018. La población estuvo constituida por los pacientes intervenidos quirúrgicamente en dicho hospital (N: 133 724). La muestra fueron los pacientes fallecidos durante el período intraoperatorio y primeras 24 h tras la intervención quirúrgica (n: 77). Resultados: La tasa de mortalidad perioperatoria general fue de 5,76/10 000. Incidencia de mortalidad mayor en hombres (59,7 por ciento), ancianos (75,3 por ciento), con varias comorbilidades asociadas (51,9 por ciento), clase 4 de la ASA (41,5 por ciento), riesgo quirúrgico grupo II (62,3 por ciento), cirugía abdominal (63,6 por ciento), intervenciones de urgencia (88,3 por ciento), bajo una técnica anestésica general (84,4 por ciento) y en el período postoperatorio 24 h (68,8 por ciento). El shock séptico constituyó la principal causa de mortalidad (48,1 por ciento). Conclusiones: Predominaron las defunciones en ancianos con comorbilidades asociadas, alto riesgo anestésico y quirúrgico, intervenidos de urgencia bajo anestesia general, con el shock séptico como principal causa de muerte. La tasa de mortalidad perioperatoria fue similar a naciones de desarrollo socioeconómico equivalente(AU)


Introduction: Perioperative mortality rate represents a global indicator for safe access to surgical and anesthesiological care. Objective: To characterize patients who deceased during the perioperative period in surgical interventions. Methods: A cross-sectional and descriptive study was carried out in the anesthesiology service of Arnaldo Milián Castro Clinical-Surgical Hospital, in Villa Clara Province, in the period from January 2015 to December 2018. The study population consisted of patients who received surgery within that hospital (N: 133 724). The sample consisted of patients who died during the intraoperative period and within the first 24 hours after surgery (n: 77). Results: The general perioperative mortality rate was 5.76/10 000. There was incidence of higher mortality among men (59.7 percent), elderlies (75.3 percent), patients with several associated comorbidities (51.9 percent), those classified as ASA-IV (41.5 percent), those belonging to group II for surgical risk (62.3 percent), cases of abdominal surgery (63.6 percent), emergency interventions (88.3 percent), patients under general anesthetic technique (84.4 percent), and at 24 hours after the postoperative period (68.8 percent). Septic shock was the main cause of mortality (48.1 percent). Conclusions: There was a predominance of deaths among elderlies with associated comorbidities, high anesthetic, as well as surgical risk, who received emergency surgery under general anesthesia, being septic shock the main cause of death. The perioperative mortality rate was similar to that in nations of equivalent socioeconomic development(AU)


Subject(s)
Humans , Aged , Aged, 80 and over , Mortality , Perioperative Period/mortality , Anesthesia Department, Hospital/methods , Epidemiology, Descriptive , Cross-Sectional Studies
15.
JAMA Netw Open ; 3(11): e2025118, 2020 11 02.
Article in English | MEDLINE | ID: mdl-33180131

ABSTRACT

Importance: Information regarding the performance and outcomes of noncardiac surgery (NCS) in patients with left ventricular assist devices (LVADs) is scarce, with limited longitudinal follow-up data that are mostly limited to single-center reports. Objective: To examine the trends, patient characteristics, and outcomes associated with NCS among patients with LVAD. Design, Setting, and Participants: This cohort study examined patients enrolled in Medicare undergoing durable LVAD implantation from January 2012 to November 2017 with follow-up through December 2017. The study included all Medicare Provider and Analysis Review Part A files for the years 2012 to 2017. Patients identified by International Classification of Diseases, Ninth Revision Clinical Modification (ICD-9-CM) and International Classification of Diseases, Tenth Revision (ICD-10) procedure codes for new LVAD implantation were included. Data analysis was performed from November 2019 to February 2020. Exposures: NCS procedures were identified using the ICD-9-CM and ICD-10 procedural codes and divided into elective and urgent or emergent. Main Outcomes and Measures: The primary outcome was major adverse cardiovascular events (MACEs), defined as in-hospital or 30-day all-cause mortality, ischemic stroke, or intracerebral hemorrhage after NCS. Early (<60 days after NCS) and late (≥60 days after NCS) mortality after NCS were analyzed in both subgroups using time-varying covariate and landmark analysis using patients who did not undergo NCS as reference. Results: Of the 8118 patients with LVAD (mean [SD] age, 63.4 [10.8] years; 6484 men [79.9%]), 1326 (16.3%, or approximately 1 in 6) underwent NCS, of which 1000 procedures (75.4%) were emergent or urgent and 326 (24.6%) were elective. There was no difference in age between patients who underwent NCS and patients who did not (mean [SD] age, 63.6 [10.6] vs 63.4 [10.9] years). The number of NCS procedures among patients with LVAD increased from 64 in 2012 to 304 in 2017. The median (interquartile range) time from LVAD implantation to NCS was 309 (133-606) days. The most frequent type of NCS was general (613 abdominal, pelvic, and gastrointestinal procedures [46.2%]). Perioperative MACEs occurred in 169 patients (16.9%) undergoing emergent or urgent NCS and 23 patients (7.1%) undergoing elective NCS. Urgent or emergent NCS was associated with higher mortality early (adjusted hazard ratio [aHR], 8.78; 95% CI, 7.20-10.72; P < .001) and late (aHR, 1.71; 95% CI, 1.53-1.90; P < .001) after NCS compared with patients with LVAD who did not undergo NCS. Elective NCS was also associated with higher mortality early (aHR, 2.65; 95% CI, 1.74-4.03; P < .001) and late (aHR, 1.29; 95% CI, 1.07-1.56; P = .008) after NCS. Conclusions and Relevance: One of 6 patients with LVAD underwent NCS. Perioperative MACEs were frequent. Higher mortality risk transcended the early postoperative period in urgent or emergent and elective surgical procedures.


Subject(s)
Elective Surgical Procedures/trends , Heart-Assist Devices/adverse effects , Heart-Assist Devices/trends , Perioperative Period/adverse effects , Aged , Cardiovascular Diseases/epidemiology , Case-Control Studies , Cerebral Hemorrhage/epidemiology , Cohort Studies , Elective Surgical Procedures/methods , Female , Hospital Mortality/trends , Humans , Ischemic Stroke/epidemiology , Male , Medicare/statistics & numerical data , Middle Aged , Perioperative Period/mortality , Survival Analysis , United States/epidemiology
16.
Transplantation ; 104(8): 1612-1618, 2020 08.
Article in English | MEDLINE | ID: mdl-32732838

ABSTRACT

BACKGROUND: Steatotic donor livers (SDLs, ≥30% macrosteatosis on biopsy) are often declined, as they are associated with a higher risk of graft loss, even though candidates may wait an indefinite time for a subsequent organ offer. We sought to quantify outcomes for transplant candidates who declined or accepted an SDL offer. METHODS: We used Scientific Registry of Transplant Recipients offer data from 2009 to 2015 to compare outcomes of 759 candidates who accepted an SDL to 13 362 matched controls who declined and followed candidates from the date of decision (decline or accept) until death or end of study period. We used a competing risk framework to understand the natural history of candidates who declined and Cox regression to compare postdecision survival after declining versus accepting (ie, what could have happened if candidates who declined had instead accepted). RESULTS: Among those who declined an SDL, only 53.1% of candidates were subsequently transplanted, 23.8% died, and 19.4% were removed from the waitlist. Candidates who accepted had a brief perioperative risk period within the first month posttransplant (adjusted hazard ratio [aHR]: 2.493.494.89, P < 0.001), but a 62% lower mortality risk (aHR: 0.310.380.46, P < 0.001) beyond this. Although the long-term survival benefit of acceptance did not vary by candidate model for end-stage liver disease (MELD), the short-term risk period did. MELD 6-21 candidates who accepted an SDL had a 7.88-fold higher mortality risk (aHR: 4.807.8812.93, P < 0.001) in the first month posttransplant, whereas MELD 35-40 candidates had a 68% lower mortality risk (aHR: 0.110.320.90, P = 0.03). CONCLUSIONS: Appropriately selected SDLs can decrease wait time and provide substantial long-term survival benefit for liver transplant candidates.


Subject(s)
Donor Selection/statistics & numerical data , End Stage Liver Disease/surgery , Fatty Liver/pathology , Liver Transplantation/methods , Transplant Recipients/statistics & numerical data , Aged , Allografts/pathology , Allografts/supply & distribution , Biopsy , Decision Making , End Stage Liver Disease/mortality , Fatty Liver/diagnosis , Female , Follow-Up Studies , Humans , Liver/pathology , Liver Transplantation/statistics & numerical data , Male , Middle Aged , Perioperative Period/mortality , Perioperative Period/statistics & numerical data , Registries/statistics & numerical data , Risk Assessment/statistics & numerical data , Risk Factors , Severity of Illness Index , Survival Analysis , Transplant Recipients/psychology , Treatment Outcome , United States/epidemiology , Waiting Lists/mortality
17.
Transplantation ; 104(8): 1619-1626, 2020 08.
Article in English | MEDLINE | ID: mdl-32732839

ABSTRACT

BACKGROUND: Living donor liver transplantation (LDLT) in children has achieved promising outcomes during the past few decades. However, it still poses various challenges. This study aimed to analyze perioperative risk factors for postoperative death in pediatric LDLT. METHODS: We retrospectively analyzed medical records of pediatric patients who underwent LDLT surgery from January 1, 2014, to December 31, 2016, in our hospital. Predictors of mortality following LDLT were analyzed in 430 children. Cox regression and Kaplan-Meier curve analysis were used for covariates selection. A nomogram was developed to estimate overall survival probability. The performance of the nomogram was assessed using calibration curve, decision curve analysis, and time-dependent receiver operating characteristic curve. RESULTS: Among the 430 patients in this cohort (median [interquartile range] age, 7 [6.10] mo; 189 [43.9%] female; 391 [90.9%] biliary atresia), the overall survival was 91.4% (95% confidence interval, 89.2-94.4), and most of the death events (36/37) happened within 6 months after the surgery. Multivariate analysis indicated that the Pediatric End-stage Liver Disease score, neutrophil lymphocyte ratio, graft-to-recipient weight ratio, and intraoperative norepinephrine infusion were independent prognostic factors. A novel nomogram was developed based on these prognostic factors. The C index for the final model was 0.764 (95% confidence interval, 0.701-0.819). Decision curve analysis and time-dependent receiver operating characteristic curve suggested that this novel nomogram performed well at predicting mortality of pediatric LDLT. CONCLUSIONS: We identified several perioperative risk factors for mortality of pediatric LDLT. And the newly developed nomogram can be a convenient individualized tool in estimating the prognosis of pediatric LDLT.


Subject(s)
Biliary Atresia/surgery , End Stage Liver Disease/surgery , Liver Transplantation/statistics & numerical data , Nomograms , Perioperative Period/mortality , Biliary Atresia/complications , Biliary Atresia/diagnosis , Biliary Atresia/mortality , End Stage Liver Disease/diagnosis , End Stage Liver Disease/etiology , End Stage Liver Disease/mortality , Feasibility Studies , Female , Humans , Infant , Kaplan-Meier Estimate , Liver Transplantation/methods , Living Donors , Male , ROC Curve , Retrospective Studies , Risk Assessment/methods , Risk Factors , Severity of Illness Index , Treatment Outcome
18.
Cir Esp (Engl Ed) ; 98(10): 582-590, 2020 Dec.
Article in English, Spanish | MEDLINE | ID: mdl-32600642

ABSTRACT

There is no clear agreement on the type of gastrectomy to be used (either total [TG] or distal [DG]) in middle or distal gastric cancer, especially when it is undifferentiated or Lauren diffuse type. In this meta-analysis, we intend to define which of the 2techniques should be recommended, based on survival, morbidity and mortality rates. Prospective and retrospective studies comparing both techniques have been included for a total of 6303 patients (3,641 DG and 2,662 TG). DG was significantly associated with fewer complications, fewer anastomotic fistulae, and less perioperative mortality. The number of lymph nodes in DG was significantly lower, but always above 15. Finally, even the 5-year survival of DG was also higher. Therefore, DG, as long as a safety margin is obtained and regardless of the histological type, should be performed in surgery for distal stomach cancer.


Subject(s)
Anastomosis, Surgical/adverse effects , Gastrectomy/adverse effects , Gastrectomy/mortality , Stomach Neoplasms/surgery , Female , Gastrectomy/methods , Gastric Fistula/epidemiology , Humans , Lymph Nodes/pathology , Lymph Nodes/surgery , Male , Margins of Excision , Perioperative Period/mortality , Postoperative Complications/epidemiology , Prospective Studies , Retrospective Studies , Stomach Neoplasms/pathology , Survival Rate
19.
World J Surg ; 44(10): 3299-3309, 2020 10.
Article in English | MEDLINE | ID: mdl-32488666

ABSTRACT

BACKGROUND: All-cause perioperative mortality rate (POMR) is a commonly reported metric to assess surgical quality. Benchmarking POMR remains difficult due to differences in surgical volume and case mix combined with the burden of reporting and leveraging this complex and high-volume data. We seek to determine whether the pooled and individual procedure POMR of each bellwether (cesarean section, laparotomy, management of open fracture) correlate with state-level all-cause POMR in the interest of identifying benchmark procedures that can be used to make standardized regional comparisons of surgical quality. METHODS: The Brazilian National Healthcare Database (DATASUS) was queried to identify unadjusted all-cause POMR for all patient admissions among public hospitals in Brazil in 2018. Bellwether procedures were identified as any procedure involving laparotomy, cesarean section, or treatment of open long bone fracture and then classified as emergent or elective. The pooled POMR of all bellwether procedures as well as for each individual bellwether procedure was compared with the all-cause POMR in each of the 26 states, and one federal district and correlations were calculated. Funnel plots were used to compare surgical volume to perioperative mortality for each bellwether procedure. RESULTS: 4,756,642 surgical procedures were reported to DATASUS in 2018: 237,727 emergent procedures requiring laparotomy, 852,821 emergent cesarean sections, and 210,657 open, long bone fracture repairs. Pooled perioperative mortality for all of the bellwether procedures was correlated with all-procedure POMR among states (r = 0.77, p < 0.001). POMR for emergency procedures (2.4%) correlated with the all-procedure (emergent and elective) POMR (1.6%, r = 0.93, p < .001), while POMR for elective procedures (0.4%) did not (p = .247). POMR for emergency laparotomy (4.4%) correlated with all-procedure POMR (1.6%, r = 0.52, p = .005), as did the POMR for open, long bone fractures (0.8%, r = 0.61, p < .001). POMR for emergency cesarean section (0.05%) did not correlate with all-procedure POMR (p = 0.400). There was a correlation between surgical volume and emergency laparotomy POMR (r = - 0.53, p = .004), but not for emergency cesarean section or open, long bone fractures POMR. CONCLUSION: Procedure-specific POMR for laparotomy and open long bone fracture correlates modestly with all-procedure POMR among Brazilian states which is primarily driven by emergency procedure POMR. Selective reporting of emergency laparotomy and open fracture POMR may be a useful surrogate to guide subnational surgical policy decisions.


Subject(s)
Cesarean Section/mortality , Fractures, Open/surgery , Laparotomy/mortality , Perioperative Period/mortality , Cause of Death , Emergencies , Female , Hospital Mortality , Humans , Male , Pregnancy
20.
Dis Colon Rectum ; 63(8): 1108-1117, 2020 08.
Article in English | MEDLINE | ID: mdl-32229781

ABSTRACT

BACKGROUND: Operative approaches for Hinchey III diverticulitis include the Hartmann procedure, primary resection and anastomosis, and laparoscopic lavage. Several randomized controlled trials and meta-analyses have compared these approaches; however, results are conflicting and previous studies have not captured the complexity of balancing surgical risks and quality of life. OBJECTIVE: This study aimed to determine the optimal operative strategy for patients with Hinchey III sigmoid diverticulitis. DESIGN: We developed a Markov cohort model, incorporating perioperative morbidity/mortality, emergency and elective reoperations, and quality-of-life weights. We derived model parameters from systematic reviews and meta-analyses, where possible. We performed a second-order Monte Carlo probabilistic sensitivity analysis to account for joint uncertainty in model parameters. SETTING: This study measured outcomes over patients' lifetime horizon. PATIENTS: The base case was a simulated cohort of 65-year-old patients with Hinchey III diverticulitis. A scenario simulating a cohort of highly comorbid 80-year-old patients was also planned. INTERVENTIONS: Hartmann procedure, primary resection and anastomosis (with or without diverting ileostomy), and laparoscopic lavage were performed. MAIN OUTCOME MEASURES: Quality-adjusted life years were the primary outcome measured. RESULTS: Following surgery for Hinchey III diverticulitis, 39.5% of patients who underwent the Hartmann procedure, 14.3% of patients who underwent laparoscopic lavage, and 16.7% of patients who underwent primary resection and anastomosis had a stoma at 12 months. After applying quality-of-life weights, primary resection and anastomosis was the optimal operative strategy, yielding 18.0 quality-adjusted life years; laparoscopic lavage and the Hartmann procedure yielded 9.6 and 13.7 fewer quality-adjusted life months. A scenario analysis for elderly, highly comorbid patients could not be performed because of a lack of high-quality evidence to inform model parameters. LIMITATIONS: This model required assumptions about the long-term postoperative course of patients who underwent laparoscopic lavage because few long-term data for this group have been published. CONCLUSIONS: Although the Hartmann procedure is widely used for Hinchey III diverticulitis, when considering both surgical risks and quality of life, both laparoscopic lavage and primary resection and anastomosis provide greater quality-adjusted life years for patients with Hinchey III diverticulitis, and primary resection and anastomosis appears to be the optimal approach. See Video Abstract at http://links.lww.com/DCR/B223. ESTRATEGIA OPERATIVA ÓPTIMA EN DIVERTICULITIS HINCHEY III DE SIGMOIDES: UN ANÁLISIS DE DECISION: Los enfoques quirúrgicos para la diverticulitis Hinchey III incluyen el procedimiento de Hartmann, la resección primaria y anastomosis, y el lavado laparoscópico. Varios ensayos controlados aleatorios y metanálisis han comparado estos enfoques; sin embargo, los resultados son contradictorios y los estudios previos no han captado la complejidad de equilibrar los riesgos quirúrgicos y la calidad de vida.Determinar la estrategia operativa óptima para pacientes con diverticulitis Hinchey III de sigmoides.Desarrollamos un modelo de cohorte de Markov, incorporando morbilidad / mortalidad perioperatoria, reoperaciones electivas y de emergencia, y pesos de calidad de vida. Derivamos los parámetros del modelo de revisiones sistemáticas y metaanálisis, cuando fue posible. Realizamos un análisis de sensibilidad probabilístico Monte Carlo de segundo orden para tener en cuenta la incertidumbre conjunta en los parámetros del modelo.Seguimiento de por vida.El caso base fue una cohorte simulada de pacientes de 65 años con diverticulitis de Hinchey III. También se planeó un escenario que simulaba una cohorte de pacientes de 80 años altamente comórbidos.Procedimiento de Hartmann, resección primaria y anastomosis (con o sin desviación de ileostomía) y lavado laparoscópico.Años de vida ajustados por calidad.Después de la cirugía para la diverticulitis de Hinchey III, el 39.5% de los pacientes que se sometieron al procedimiento de Hartmann, el 14.3% de los pacientes que se sometieron a un lavado laparoscópico, y el 16.7% de los pacientes que se sometieron a resección primaria y anastomosis tuvieron un estoma a los 12 meses. Después de aplicar el peso de la calidad de vida, la resección primaria y la anastomosis fueron la estrategia operativa óptima, que dio como resultado 18.0 años de vida ajustados en función de la calidad; el lavado laparoscópico y el procedimiento de Hartmann arrojaron 9.6 y 13.7 meses de vida ajustados en función de la calidad, respectivamente. No se pudo realizar un análisis de escenarios para pacientes de edad avanzada altamente comórbidos debido a la falta de evidencia de alta calidad para informar los parámetros del modelo.Este modelo requirió suposiciones sobre el curso postoperatorio a largo plazo de pacientes que se sometieron a lavado laparoscópico, ya que se han publicado pocos datos a largo plazo para este grupo.Aunque el procedimiento de Hartmann se usa ampliamente para la diverticulitis de Hinchey III, cuando se consideran tanto los riesgos quirúrgicos como la calidad de vida, tanto el lavado laparoscópico como la resección primaria y la anastomosis proporcionan una mayor calidad de años de vida ajustada para los pacientes con diverticulitis de Hinchey III y la resección primaria y anastomosis parece ser el enfoque óptimo. Consulte Video Resumen en http://links.lww.com/DCR/B223.


Subject(s)
Anastomosis, Surgical/statistics & numerical data , Diverticulitis/surgery , Laparoscopy/statistics & numerical data , Sigmoid Diseases/pathology , Aged , Aged, 80 and over , Anastomosis, Surgical/methods , Decision Support Techniques , Diverticulitis/classification , Diverticulitis/psychology , Elective Surgical Procedures/methods , Humans , Laparoscopy/methods , Meta-Analysis as Topic , Perioperative Period/mortality , Peritoneal Lavage/methods , Postoperative Period , Quality of Life , Randomized Controlled Trials as Topic , Reoperation/statistics & numerical data , Risk Assessment
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